2604161541 has 16 divisors (see below), whose sum is σ = 3795061248. Its totient is φ = 1581273600.

The previous prime is 2604161537. The next prime is 2604161551. The reversal of 2604161541 is 1451614062.

It is not a de Polignac number, because 2604161541 - 2² = 2604161537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2604161499 and 2604161508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604161551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822000 + ... + 825161.

It is an arithmetic number, because the mean of its divisors is an integer number (237191328).

Almost surely, 2^2604161541 is an apocalyptic number.

It is an amenable number.

2604161541 is a deficient number, since it is larger than the sum of its proper divisors (1190899707).

2604161541 is a wasteful number, since it uses less digits than its factorization.

2604161541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647212.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2604161541 is about 51030.9860868865. The cubic root of 2604161541 is about 1375.8021177280.

The spelling of 2604161541 in words is "two billion, six hundred four million, one hundred sixty-one thousand, five hundred forty-one".